Quantitative production and conveying device for film flame-retardant master batches
By employing a combination of a quantitative feeding mechanism and a weighing sensor in film production, precise quantitative delivery of flame retardant masterbatch is achieved, solving the problem of inaccurate addition of flame retardant masterbatch and improving the flame retardant performance and production efficiency of the film.
Patent Information
- Application Number
- CN202520064292.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In current film production, it is difficult to accurately quantify the amount of flame retardant masterbatch added, resulting in unstable flame retardant performance and affecting film quality.
A quantitative feeding mechanism is adopted, which combines a weighing sensor and a telescopic cylinder to achieve precise quantitative feeding of flame retardant masterbatch. The weighing sensor between the hopper and the fixed base measures the weight in real time, and the telescopic cylinder pushes the moving toothed plate to mesh with the gear to achieve quantitative feeding of the hopper.
It enables precise quantitative delivery of flame retardant masterbatch, improves the stability of flame retardant performance and product quality in film production, ensures accurate addition, reduces material splashing and equipment maintenance time, and improves production efficiency and equipment availability.
Smart Images

Figure CN223632391U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of film flame retardant masterbatch production, more specifically, the utility model relates to film flame retardant masterbatch quantitative production conveying device. BACKGROUND
[0002] In the field of film production, flame retardant performance is a key indicator, in order to make the film have good flame retardant effect, need accurate addition of flame retardant masterbatch in the production process, the addition amount of flame retardant masterbatch directly influences the flame retardant performance of film, if the addition amount is not accurate, it may lead to the instability of the flame retardant performance of film, influence product quality.
[0003] Through the retrieval, the patent with the announcement number CN214058827U discloses a conveying equipment for flame retardant masterbatch production, aiming at the conveying belt body needed in the drying and transportation of flame retardant masterbatch, but the existing conveying equipment can only transport flame retardant masterbatch, does not have a certain drying pretreatment structure, is inconvenient for users to use, to a certain extent reduces the practicability of the conveying equipment, through air conveying to the inside of electric heating box, then heating air by the electric heating box, then heating the conveying belt body by hot air through the hot air pipe and the hot air cover, finally stirring the flame retardant masterbatch by the stirring assembly, so as to have the advantages of drying pretreatment, solve the problem that the existing conveying equipment can only transport flame retardant masterbatch, does not have a certain drying pretreatment structure, is inconvenient for users to use, improve the practicability of the conveying equipment.
[0004] The conveying mode of the conveying equipment is difficult to realize accurate quantitative conveying of flame retardant masterbatch, using ordinary screw conveyor or belt conveyor can only roughly control the conveying amount, cannot accurately measure the actual conveying weight of flame retardant masterbatch in real time, leading to large fluctuation of the addition amount of flame retardant in the film, affecting the flame retardant performance stability of the film. UTILITY MODEL CONTENT
[0005] In order to overcome the problems and defects in the prior art, the utility model provides a film flame retardant masterbatch quantitative production conveying device to solve the problems in the background art.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a film flame retardant masterbatch quantitative production conveying device, comprising a conveying box, a motor is fixedly installed on one side of the conveying box, a conveying auger is fixedly connected to the output end of the motor, a quantitative pouring mechanism is arranged on the top of the conveying box.
[0007] The quantitative pouring mechanism comprises a rotating box arranged on the top of a feeding box, a hopper arranged in the rotating box, a fixed base fixedly connected to the inner wall bottom of the rotating box, a weighing sensor arranged between the hopper and the fixed base, fixed plates fixedly connected to the two sides of the feeding box, support plates fixedly connected to the top of the fixed plates, rotating shafts fixedly connected to the two sides of the rotating box, gears fixedly arranged on the outer side of the rotating shafts, and movable toothed plates engaged with the gears.
[0008] The feeding box is fixedly connected to the top of the feeding box.
[0009] Preferably, the support plates are rotationally connected between the rotating shafts, and the feeding box penetrates the feeding box and extends into the feeding box.
[0010] Preferably, the movable toothed plates are slidingly connected between the movable toothed plates and the support plates.
[0011] Preferably, the feeding box is provided with a through groove on the top surface, a cover plate is movably clamped in the through groove, and a fixed pull rod is fixedly connected to the top of the cover plate.
[0012] Preferably, the feeding box is provided with a through groove on the top surface, a cover plate is movably clamped in the through groove, and a fixed pull rod is fixedly connected to the top of the cover plate.
[0013] Preferably, the feeding box is provided with a through groove on the top surface, a cover plate is movably clamped in the through groove, and a fixed pull rod is fixedly connected to the top of the cover plate.
[0014] Preferably, the feeding box is provided with a through groove on the top surface, a cover plate is movably clamped in the through groove, and a fixed pull rod is fixedly connected to the top of the cover plate.
[0015] The technical effects and advantages of the utility model are as follows:
[0016] 1. The quantitative pouring mechanism is provided with a weighing sensor between the hopper and the fixed base, so that the weight of the hopper and the material in the hopper can be accurately measured in real time, the movable toothed plate is driven by the telescopic cylinder, the rotating box is rotated by the engagement between the movable toothed plate and the gear, the material in the hopper is quickly poured into the feeding box, the production efficiency is improved, the accurate quantitative conveying of the flame-retardant master batch in the production process is realized, the weighing sensor is adopted, the data is more accurate, the addition amount of the flame retardant in the film production process is accurate, the flame-retardant performance stability and product quality of the film are improved, the hopper is directly turned over after reaching the preset weight, the continuous quantitative conveying of the flame-retardant master batch is facilitated, and the conveying and production efficiency are ensured.
[0017] 2. The protective cover on the top of the feed hopper provides protection against foreign objects entering and material splashing, preventing materials from falling into the outside environment. This ensures a clean production environment and reduces safety risks. The through slot and movable snap-fit cover on the top of the feed hopper allow the cover to be opened by pulling the fixed lever when maintenance or cleaning is required, greatly facilitating equipment maintenance and cleaning, reducing equipment downtime, and improving equipment availability. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the rear view structure of this utility model.
[0020] Figure 3 This is a schematic diagram of the hopper's unloading structure according to this utility model.
[0021] Figure 4 This is a partial cross-sectional view of the front of this utility model.
[0022] Figure 5 This is a schematic diagram of the connection between the rotating box and the hopper of this utility model.
[0023] The attached diagram is labeled as follows: 1. Feeding box; 2. Motor; 3. Feeding auger; 4. Rotating box; 5. Hopper; 6. Fixed base; 7. Weighing sensor; 8. Fixed plate; 9. Support plate; 10. Rotating shaft; 11. Gear; 12. Moving gear plate; 13. Telescopic cylinder; 14. Feed box; 15. Protective cover; 16. Through slot; 17. Cover plate; 18. Fixed tie rod; 19. Discharge pipe; 20. Support frame. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] As attached Figures 1-5 The quantitative production and conveying device for flame retardant masterbatch shown includes a conveying box 1, a motor 2 fixedly installed on one side of the conveying box 1, a conveying auger 3 fixedly connected to the output end of the motor 2, and a quantitative discharging mechanism set on the top of the conveying box 1.
[0026] The quantitative feeding mechanism includes a rotating box 4, which is located on top of the feeding box 1. A hopper 5 is installed inside the rotating box 4. A fixed base 6 is fixedly connected to the bottom of the inner wall of the rotating box 4. A weighing sensor 7 is installed between the hopper 5 and the fixed base 6. Fixed plates 8 are fixedly connected to both sides of the feeding box 1. A support plate 9 is fixedly connected to the top of the fixed plate 8. A rotating shaft 10 is fixedly connected to both sides of the rotating box 4. A gear 11 is fixedly sleeved on the outside of the rotating shaft 10. A movable toothed plate 12 meshes with one side of the gear 11. A telescopic cylinder 13 is fixedly connected to the bottom of the movable toothed plate 12.
[0027] The top of the material conveying box 1 is fixedly connected to the feed box 14.
[0028] As attached Figures 1-4 As shown, the support plate 9 is rotatably connected to the rotating shaft 10. The bottom of the feed box 14 passes through the conveying box 1 and extends into the inside of the conveying box 1. The telescopic cylinder 13 is fixedly installed on the top of the fixed plate 8. The moving toothed plate 12 is slidably connected to the support plate 9, which facilitates the rotation of the rotating shaft 10, thereby causing the rotating box 4 and the hopper 5 to rotate and pour materials.
[0029] As attached Figures 1-4 As shown, a through groove 16 is provided on the top surface of the material conveying box 1. A cover plate 17 is movably engaged inside the through groove 16. A fixed pull rod 18 is fixedly connected to the top of the cover plate 17, which makes it easy to pull the fixed pull rod 18 to move the cover plate 17 out of the through groove 16, so as to facilitate the maintenance and cleaning of the material conveying auger 3 inside the material conveying box 1.
[0030] As attached Figures 1-4 As shown, a discharge pipe 19 is fixedly connected to the bottom of the conveying box 1. The top of the discharge pipe 19 passes through the conveying box 1 and extends into the interior of the conveying box 1 to facilitate material discharge.
[0031] As attached Figures 1-4 As shown, a support frame 20 is fixedly installed at the bottom of the material conveying box 1. The number of support frames 20 is set to multiple to improve the stability of the device.
[0032] As attached Figures 1-4 As shown, a protective cover 15 is fixedly connected to the top of the feed box 14 to prevent the film flame retardant masterbatch from falling into the outside when it is poured into the feed box 14, thus avoiding raw material loss and improving the accuracy of quantitative conveying of the film flame retardant masterbatch.
[0033] The utility model discloses a thin film flame-retardant master batch quantitative production conveying device, which comprises a rotating box, a hopper, a weighing sensor, a rotating shaft, a gear, a telescopic cylinder, a movable toothed plate, a supporting plate, a protective cover, a motor and a conveying auger.
[0034] A through groove is formed in the top surface of the conveying box, and a cover plate is movably connected in the through groove. The top of the cover plate is fixedly connected with a fixed pull rod. When maintenance or cleaning is needed, the cover plate can be opened by pulling the fixed pull rod. The material is discharged from the discharge pipe fixedly connected to the bottom of the conveying box, and subsequent production and processing are carried out.
[0035] Finally, the above-mentioned embodiments only illustrate the principle and effect of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.
Claims
1. A quantitative production conveying device for thin film flame-retardant master batch, comprising a conveying tank (1), characterized in that: The side of the feed tank (1) is fixedly installed with a motor (2), the output end of the motor (2) is fixedly connected with a feed auger (3), and the top of the feed tank (1) is provided with a quantitative feeding mechanism. The quantitative feeding mechanism comprises a rotating box (4), the rotating box (4) is arranged on the top of the feed tank (1), the rotating box (4) is internally provided with a hopper (5), the inner wall bottom of the rotating box (4) is fixedly connected with a fixed base (6), a weighing sensor (7) is arranged between the hopper (5) and the fixed base (6), both sides of the feed tank (1) are fixedly connected with a fixed plate (8), the top of the fixed plate (8) is fixedly connected with a support plate (9), both sides of the rotating box (4) are fixedly connected with a rotating shaft (10), the outer side of the rotating shaft (10) is fixedly sleeved with a gear (11), one side of the gear (11) is engaged with a movable toothed plate (12), and the bottom of the movable toothed plate (12) is fixedly connected with a telescopic cylinder (13). The top of the feed tank (1) is fixedly connected with a feeding tank (14).
2. The thin film flame retardant master batch production conveying apparatus according to claim 1, wherein: The support plate (9) and the rotating shaft (10) are rotatably connected, and the bottom of the feeding tank (14) penetrates through the feed tank (1) and extends into the feed tank (1).
3. The thin film flame retardant master batch production conveying apparatus according to claim 1, wherein: The telescopic cylinder (13) is fixedly installed on the top of the fixed plate (8), and the movable toothed plate (12) and the support plate (9) are slidably connected.
4. The thin film flame retardant master batch production conveying apparatus according to claim 1, wherein: The top surface of the feed tank (1) is provided with a through groove (16), the inside of the through groove (16) is movably clamped with a cover plate (17), and the top of the cover plate (17) is fixedly connected with a fixed pull rod (18).
5. The thin film flame retardant master batch production conveyor of claim 1, wherein: The bottom of the feed tank (1) is fixedly connected with a discharge pipe (19), the top of the discharge pipe (19) penetrates through the feed tank (1) and extends into the feed tank (1).
6. The thin film flame retardant master batch production conveyor of claim 1, wherein: The bottom of the feed tank (1) is fixedly installed with a support frame (20), and the number of the support frame (20) is multiple.
7. The thin film flame retardant master batch production conveyor of claim 1, wherein: The top of the feeding tank (14) is fixedly connected with a protective cover (15).
Citation Information
Patent Citations
Conveying equipment for flame-retardant master batch production
CN214058827U